The design of Xiaoxihu overpass in Lanzhou is far ahead in China, because its design is really useful from a practical point of view. The design and construction of Xiaoxihu overpass in Lanzhou is conducive to alleviating the serious traffic congestion in Lanzhou, and can rationally plan the urban development of Lanzhou and promote economic development. We often say that if you want to be rich, you should build roads first, with smooth roads and convenient transportation. After the business cooperation and economic exchanges with neighboring cities become closer, it will bring great opportunities to Lanzhou. Traffic conditions in all parts of the country are very serious. Many cities are racking their brains to alleviate the problem of urban traffic congestion. Some cities design and open subway lines to alleviate the current situation of commuting traffic congestion, and some cities plan to design and develop light cloud tracks and put them into use to ease traffic pressure.
In fact, with the rapid development of economy, people's living standards are constantly improving, and the lifestyles people pursue are also diversified. Many families get rich and buy houses and cars, and the street traffic is crowded, which often causes traffic congestion. To some extent, the establishment of overpass can help alleviate the problem of urban traffic congestion. The establishment of Xiaoxihu overpass in Lanzhou provides reference value for the design, development and establishment of overpass in China to some extent.